Analysers Based on Gas Density Online Exam Quiz
Analysers Based on Gas Density GK Quiz. Question and Answers related to Analysers Based on Gas Density. MCQ (Multiple Choice Questions with answers about Analysers Based on Gas Density
All the ions entering the tube have the same kinetic energy.
Options
A : TRUE
B : FALSE
C : -
D : -
In analyzers based on gas density, if the sample carries a gas having a higher density than the detector which of the following occurs?
Options
A : It will cause a net downward flow
B : It will cause a net upward flow
C : It splits into two beams
D : There will be no difference in flow
In analyzers based on gas density, the unbalance of the bridge is linearly proportional to which of the following?
Options
A : Temperature of sample detector
B : Pressure at sample detector
C : Pressure difference between both the detectors
D : Gas-density difference between both the detectors
Time of flight mass spectrometer has an unlimited mass range.
Options
A : TRUE
B : FALSE
C : -
D : -
When hot-wires are used as detectors amplification is not required.
Options
A : TRUE
B : FALSE
C : -
D : -
Which of the following bridges are used in analyzers based on gas density?
Options
A : Wheatstone bridge
B : Kelvin's bridge
C : Anderson's bridge
D : Schering's bridge
Which of the following is not a component of the time of flight analyser spectrometer?
Options
A : Ion source
B : Field free separation region
C : Electron multiplication region
D : Photo tube
Which of the following is not an advantage of mass spectrometer?
Options
A : Simple
B : Rugged
C : High sensitivity
D : Unlimited mass range
Which of the following is the effective sample volume in analyzers based on gas density?
Options
A : 10 ml
B : 20 ml
C : 5 ml
D : 50 ml
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